mirror of https://github.com/apache/jclouds.git
Issue 36: converted to not have any java binding, and clarified to deal with enums and constraints
git-svn-id: http://jclouds.googlecode.com/svn/trunk@888 3d8758e0-26b5-11de-8745-db77d3ebf521
This commit is contained in:
adrian.f.cole
parent
34698fb78a
commit
655b34dc9e
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@ -57,12 +57,6 @@ my $refUrl = "http://docs.amazonwebservices.com/AWSEC2/latest/APIReference";
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#my $refUrl = "/tmp/scrape";
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my $appUrl = "${refUrl}/OperationList-query.html";
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my $global_package = "org.jclouds.aws.ec2";
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my $commands_package = $global_package . ".commands";
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my $response_package = $commands_package . ".response";
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my $options_package = $commands_package . ".options";
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my $domain_package = $global_package . ".domain";
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my $xml_package = $global_package . ".xml";
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my $domain = {};
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@ -75,69 +69,17 @@ sub parse_file {
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}
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sub parse {
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#return parse_file(shift);
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return parse_url(shift);
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}
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sub parse_java_type {
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sub get_subtypes {
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$_ = shift;
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s/xsd:string/String/;
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s/xsd:boolean/Boolean/;
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s/xsd:Int/Integer/;
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s/xsd:dateTime/DateTime/;
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if (/Type/ || /Item/) {
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my $awsType = $_;
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my $javaType = get_java_name($awsType);
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#if ( !/Response/ || /ResponseInfoType/ || $javaType =~ /Set/ ) {
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$domain->{$awsType} = {
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awsType => $awsType,
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javaType => $javaType,
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packageName => $domain_package,
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className => $domain_package . "." . $javaType,
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see => ["${refUrl}/ApiReference-ItemType-${awsType}.html"],
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fields =>
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build_fields("${refUrl}/ApiReference-ItemType-$awsType.html")
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};
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#}
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$_ = $javaType;
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if ( /^[A-Z]/ && $_ ne 'String' && $_ ne 'Integer' && $_ ne 'Boolean' ) {
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my $type = $_;
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$domain->{$type} = build_bean($type);
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}
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return $_;
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}
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sub get_java_name {
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$_ = shift;
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if (/sSetType/) {
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s/sSetType//;
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return "Set<$_>";
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}
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if (/sResponseInfoType/){
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s/sResponseInfoType//;
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return "Set<$_>";
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}
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if (/sSetItemType/) {
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s/sSetItemType//;
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}
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if (/sResponseItemType/){
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s/sResponseItemType//;
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}
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if (/sItemType/) {
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s/sItemType//;
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}
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if (/sSet/) {
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s/sSet//;
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}
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if (/Set/) {
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s/Set//;
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}
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if (/Type/) {
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s/Type//;
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}
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if (/Item/) {
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s/Item//;
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}
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return $_;
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}
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sub parse_url {
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@ -156,253 +98,220 @@ sub parse_url {
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return $tree;
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}
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sub build_commands {
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sub build_queries {
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my $tree = parse( $_[0] );
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my @out;
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foreach my $link (
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( $tree->look_down( '_tag', 'div', 'class', 'itemizedlist' ) ) )
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{
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my $package = $link->look_down( '_tag', 'b' );
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$_ = $package->as_text;
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s/ //g;
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my $packageName = lc();
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my @commands;
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my $category = $link->look_down( '_tag', 'b' )->as_text();
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my $queries;
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foreach my $class ( $link->look_down( '_tag', 'a' ) ) {
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my $awsType = $class->attr('title');
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my $command = {
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awsType => $awsType,
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packageName => $commands_package . ".$packageName",
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className => $commands_package . ".$packageName." . $awsType,
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see => ["${refUrl}/ApiReference-query-${awsType}.html"],
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response => {
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javaType => $awsType . "Response",
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awsType => $awsType . "Response",
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packageName => $response_package . ".$packageName",
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className => $response_package
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. ".$packageName."
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. $awsType
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. "Response",
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see => [
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"${refUrl}/ApiReference-ItemType-${awsType}Response.html"
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]
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},
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options => {
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javaType => $awsType . "Options",
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awsType => $awsType . "Options",
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packageName => $options_package . ".$packageName",
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className => $options_package
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. ".$packageName."
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. $awsType
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. "Options",
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see => ["${refUrl}/ApiReference-ItemType-${awsType}.html"]
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},
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handler => {
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awsType => $awsType . "Handler",
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packageName => $xml_package . ".$packageName",
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className => $xml_package
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. ".$packageName."
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. $awsType
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. "Handler",
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see => [
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"${refUrl}/ApiReference-ItemType-${awsType}Response.html"
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]
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}
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};
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$command = build_command($command);
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my $type = $class->attr('title');
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my $query = build_query($type);
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# do not build options when there are none!
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if ( $#{ $$command{options}->{parameters} } == -1 ) {
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$$command{options}->{javaType} =
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"BaseEC2RequestOptions<EC2RequestOptions>";
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$$command{options}->{packageName} = $options_package;
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$$command{options}->{className} = $options_package . "."
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. "BaseEC2RequestOptions<EC2RequestOptions>";
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$$command{options}->{see} = [];
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# add a domain object for the response type
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$domain->{ $type . "Response" } =
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build_bean( $type . "Response", "Response" );
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$query->{responseType} = $type . "Response";
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$queries->{$type} = $query;
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}
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# clear parameters for commands who don't require them
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if ( $#{ $$command{parameters} } == -1 ) {
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delete $$command{parameters};
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}
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push @commands, $command;
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}
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push @out,
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{
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name => $packageName,
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commands => \@commands,
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name => $category,
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queries => $queries,
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};
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}
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$tree->eof;
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$tree->delete;
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foreach my $packageRef (@out) {
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my @commands = @{ $packageRef->{commands} };
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foreach my $command (@commands) {
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my $fieldCount = scalar @{ $command->{response}->{fields} };
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# convert to native java type
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if ( $fieldCount == 1 ) {
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$command->{response}->{javaType} =
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${ $command->{response}->{fields} }[0]->{javaType};
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}
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}
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}
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return \@out;
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}
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sub build_app {
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my $url = shift;
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my $packages = build_commands($url);
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while ( my ( $awsType, $classDef ) = each %$domain ) {
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my $fieldCount = scalar @{ $classDef->{fields} };
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if ( $fieldCount == 1 ) {
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if ( $classDef->{fields}->[0]->{"name"} eq "item" ) {
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delete $domain->{$awsType};
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}
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}
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if ( $classDef->{javaType} =~ /^Set/ ) {
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delete $domain->{$awsType};
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}
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}
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my $categories = build_queries($url);
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return {
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see => [$url],
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packages => $packages,
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categories => $categories,
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domain => $domain
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};
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}
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sub build_command {
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my $command = $_[0];
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sub build_query {
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my $type = shift;
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my $query = build_bean( $type, "Request" );
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my $tree = parse(${ $query->{see} }[0]);
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#print "parsing $$command{see}[0]...\n";
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my $tree = parse( $$command{see}[0] );
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my @{seeAlsoA} =
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$tree->look_down( '_tag', 'div', 'class', 'itemizedlist' )
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->look_down( '_tag', 'a' );
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#$tree->dump;
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my ${requestExampleDiv} =
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$tree->look_down( '_tag', 'h3', 'id',
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"ApiReference-query-$$command{awsType}-Example-Request-1" )
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->look_up( '_tag', 'div', 'class', 'section' );
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$$command{options}->{example} = ${requestExampleDiv}->as_HTML();
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my ${reqParamTBody} =
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$tree->look_down( '_tag', 'h2', 'id',
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"ApiReference-query-$$command{awsType}-Request" )
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->look_up( '_tag', 'div', 'class', 'section' )
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->look_down( '_tag', 'tbody' );
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my @{parameterRows};
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if ( defined($reqParamTBody) ) {
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@{parameterRows} = ${reqParamTBody}->look_down( '_tag', 'tr' );
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foreach ( @{seeAlsoA} ) {
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push @{ $query->{see} }, $_->as_text();
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}
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my @optionParameters;
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my @requiredParameters;
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$tree->eof;
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$tree->delete;
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foreach my $parameterRow ( @{parameterRows} ) {
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my @{row} = $parameterRow->look_down( '_tag', 'td' );
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return $query;
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}
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sub build_fields {
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my @{fieldRows} = @_;
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my @params;
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foreach my $fieldRow ( @{fieldRows} ) {
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my @{row} = $fieldRow->look_down( '_tag', 'td' );
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my %param;
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$param{name} = ${row}[0]->as_text();
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my $enumDiv =
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${row}[1]->look_down( '_tag', 'div', "class", "itemizedlist" );
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if ( defined $enumDiv ) {
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my $enum;
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my @enumEntries = $enumDiv->look_down( '_tag', 'p' );
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foreach my $enumEntry (@enumEntries) {
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$enumEntry = $enumEntry->as_text();
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my ( $code, $state ) = split( /: /, $enumEntry );
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chomp($code);
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chomp($state);
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$enum->{$code} = $state;
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}
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$param{enum} = $enum;
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$param{desc} = ${row}[1]->look_down( '_tag', 'p' )->as_text();
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}
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else {
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my @{data} = ${row}[1]->look_down( '_tag', 'p' );
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foreach ( @{data} ) {
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$_ = $_->as_text();
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if (s/Default: //) {
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$param{param} = $_;
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$param{default} = $_;
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}
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elsif (s/Type: //) {
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$param{type} = $_;
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$param{javaType} = parse_java_type($_);
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get_subtypes($_);
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}
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elsif (s/Ancestor: //) {
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$param{ancestor} = $_;
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}
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elsif (s/Children: //) {
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$param{children} = $_;
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}
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elsif (s/Constraints: //) {
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$param{constraints} = $_;
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if (m/.*default: ([0-9]+)/) {
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$param{default} = $1;
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}
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}
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elsif (s/Valid Values: //) {
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if (/\|/) {
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my @valid_values = split(' \| ');
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$param{valid_values} = \@valid_values;
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}
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elsif (/([0-9]+) ?\-([0-9]+)/) {
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$param{valid_values} = "$1-$2";
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}
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}
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else {
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$param{desc} = $_;
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}
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}
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if ( ${row}[2]->as_text() =~ /No/ ) {
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push @optionParameters, \%param;
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}
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if ( defined ${row}[2] && ${row}[2]->as_text() =~ /No/ ) {
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$param{optional} = 'true';
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}
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else {
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push @optionParameters, \%param;
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push @requiredParameters, \%param;
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$param{optional} = 'false';
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}
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push @params, \%param;
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}
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return \@params;
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}
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$$command{options}->{parameters} = \@optionParameters;
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$$command{parameters} = \@requiredParameters;
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my ${responseExampleDiv} =
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$tree->look_down( '_tag', 'h3', 'id',
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"ApiReference-query-$$command{awsType}-Example-Response-1" )
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sub build_bean {
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my $type = shift;
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my $class = shift;
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my $bean = { type => $type, };
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my $see = "${refUrl}/ApiReference-ItemType-${type}.html";
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if ( defined $class ) {
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$_ = $type;
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if ( $class =~ /Response/ ) {
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# responses are related to the query. In this case, we must take
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# off the suffix Response to get the correct metadata url.
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s/$class//;
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}
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else {
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# if we are the query object, then there is a different master url.
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$see = "${refUrl}/ApiReference-query-${type}.html";
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}
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my $query = "${refUrl}/ApiReference-query-${_}.html";
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push @{ $bean->{see} }, $query;
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my $tree = parse($query);
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if ( !defined $tree ) {
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print "could not parse tree $_[0]\n";
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return {};
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}
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my $id = "ApiReference-query-${_}-Example-${class}-1";
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my ${requestExampleDiv} =
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$tree->look_down( '_tag', 'h3', 'id', "$id" )
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->look_up( '_tag', 'div', 'class', 'section' );
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$$command{handler}->{example} = ${responseExampleDiv}->as_HTML();
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$command = build_response($command);
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my @{seeAlsoA} =
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$tree->look_down( '_tag', 'div', 'class', 'itemizedlist' )
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->look_down( '_tag', 'a' );
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foreach ( @{seeAlsoA} ) {
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push @{ $command->{see} }, $_->as_text();
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}
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$bean->{example_html} = ${requestExampleDiv}->as_HTML();
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$bean->{example_code} =
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${requestExampleDiv}
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->look_down( '_tag', 'pre', 'class', 'programlisting' )->as_text();
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$tree->eof;
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$tree->delete;
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# print_command($command);
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return $command;
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}
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push @{ $bean->{see} }, $see unless defined $bean->{see};
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my $tree = parse($see);
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if ( !defined $tree ) {
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print "could not parse tree $_[0]\n";
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return {};
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}
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sub build_response {
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my $command = $_[0];
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$$command{response}->{fields} =
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build_fields( $$command{response}->{see}[0] );
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remove_request_ids( $$command{response} );
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return $command;
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}
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# request id is not a domain concern
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sub remove_request_ids {
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my $response = shift;
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my @fields = @{ ${response}->{fields} };
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for ( 0 .. $#fields ) {
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if ( $fields[$_]->{name} eq "requestId" ) {
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splice( @{ ${response}->{fields} }, $_, 1 );
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}
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}
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}
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sub build_fields {
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#print "parsing $_[0]\n";
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my $tree = parse( $_[0] );
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# $tree->dump();
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$tree->eof;
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my @{fields};
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my $id = "ApiReference-ItemType-${type}-Ancestors";
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my ${ancestorH2} = $tree->look_down( '_tag', 'h2', 'id', "$id" );
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my ${ancestorDiv} =
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${ancestorH2}->look_up( '_tag', 'div', 'class', 'section' )
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if defined ${ancestorH2};
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my ${ancestorLink} =
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${ancestorDiv}->look_down( '_tag', 'a', 'class', 'xref' )
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if defined ${ancestorDiv};
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if ( defined ${ancestorLink} ) {
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$bean->{ancestor} = ${ancestorLink}->as_text();
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}
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else {
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$bean->{ancestor} = "None";
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}
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my @{fieldRows} = my $body = ${tree}->look_down( '_tag', 'tbody' );
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return [] unless defined $body; #TODO
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if ( !defined $body ) {
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print "could not parse body $_[0]\n";
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return [];
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}
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@{fieldRows} = $body->look_down( '_tag', 'tr' );
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foreach ( @{fieldRows} ) {
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my @row = $_->look_down( '_tag', 'td' );
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my %field;
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$field{name} = ${row}[0]->as_text();
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my @{data} = ${row}[1]->look_down( '_tag', 'p' );
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foreach ( @{data} ) {
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$_ = $_->as_text();
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if (s/Type: //) {
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$field{type} = $_;
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$field{javaType} = parse_java_type($_);
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}
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else {
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$field{desc} = $_;
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}
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}
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push @fields, \%field;
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}
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my $fields = build_fields( @{fieldRows} );
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$tree->delete;
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return \@fields;
|
||||
$bean->{fields} = $fields;
|
||||
return $bean;
|
||||
|
||||
}
|
||||
|
||||
# start app!
|
||||
my $app = build_app($appUrl);
|
||||
|
||||
my $app_json = to_json( $app, { utf8 => 1, pretty => 1 } );
|
||||
print $app_json
|
||||
|
|
|
|||
Loading…
Reference in New Issue